transmission AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual A4 2000 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/1005/w960_1005-0.png AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual

Page 4 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-90
      
A/C compressor shut-off signal, 
checking
 
     
Note:  
     The A/C compressor is switched off during 
acceleration by the Engine Control Module 
(ECM) and at wide open throttle by the

Page 8 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-92
       If the specified values are obtained:  
     
- 
Press  button.     
-  Select "End Output" function 06.
     
-  Press -Q- button to confirm input.
      If display value changes:

Page 10 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-93
       If X1X_XX is displayed:  
     
-  Briefly press accelerator pedal to apply wide 
open throttle. 
     
Display must switch briefly to X0X_XX, then 
X1X_XX must appear again after several

Page 12 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-94
      
Engine speed (RPM) signal, checking 
 
     
Notes:  
     The RPM signal is routed from the ECM to 
various electronic systems (e.g. automatic 
transmission, ABS, etc.). The RPM signal i

Page 14 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-95
      
Fuel consumption signal, checking
 
     
Notes:  
     
The consumption signal is internally calculated 
by the ECM using "injection time." 
     The consumption signal is routed to both

Page 15 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual Group 90; Instrument cluster, repairing
   
     
       Repair Manual, 5 Spd. Automatic 
Transmission 01V, Repair Group 01, On Board Diagnostic
   
     
-  Connect VAG 1598 test box to instrument 
c

Page 18 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-97
      
Vehicle speed signal, checking
 
     
Note:  
     The vehicle speed signal originates from the 
vehicle speed sensor (on the transmission) and 
is routed to the instrument cluster as we

Page 21 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-99
      
Transmission Range (TR) selector lever 
position signal, checking
 
     
Note:  
     The Engine Control Module (ECM) uses this 
signal to recognize the transmission range 
selector leve

Page 24 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual If wiring is OK:  
 Repair Manual, 5 Spd. Automatic Transmission 01V, Repair Group 01; Electrical test.
    ECM terminal 11B and multi-function switch, using wiring diagram. 
-  Check multi-function s

Page 25 of 37

AUDI A4 2000 B5 / 1.G AFC Engine Auxiliary Input Signals Checking Workshop Manual 24-101
      
Shift procedure, checking
 
     
Notes:  
     
The Engine Control Module (ECM) uses this 
signal to briefly retard the ignition during shifting 
to reduce the mechanical jerking felt b
Page:   1-10 11-20 next >